package com.chen.session;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet("/servlet2")
public class Servlet2 extends HttpServlet {
    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        ServletContext servletContext = getServletContext();
        System.out.println(servletContext.getAttribute("name"));
        HttpSession session = req.getSession();
        System.out.println(session.isNew());
        System.out.println(session.getId());
        System.out.println("username" + session.getAttribute("username"));
    }
}
